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Mizianty, M. & L. Frey. 1973. Chromosome numbers of some vascular plants in the Western Bieszczady Mts. (South-eastern Poland). Fragm. Florist. Geobot. 19: 265–270.
Mizianty, M. & L. Frey. 1973. Chromosome numbers of some vascular plants in the Western Bieszczady Mts. (South-eastern Poland). Fragm. Florist. Geobot. 19: 265–270.
Duckert-Henriod, M. M. & C. Favarger. 1987. Contribution à la cytotaxonomie et à la cytogéographie des Poa (Poaceae = Gramineae) de la Suisse. Denkschr. Schweiz. Naturf. Ges. 100: 1–130.